你的行程是新西兰-澳洲-韩国-中国。 首先澳洲需要过境签证(必须的) 然后因为是从澳洲直飞韩国 所以跟有没有nz签证已经没关系了 要看你有没有有效的澳洲签证(旅游签 PR等)韩国才会让你入境。
如果你的行程是新西兰-韩国-中国 有学签就可以免签过境韩国。
Eligible countries
Applicable to all countries (save for Macedonia, Cuba, Syria, Sudan and Iran) that are not granted visa-free entry into Korea.
Applicable to…
Persons holding a visa (re-entry permit, permanent residency, etc.) to enter the U.S. (including Guam and Saipan), Canada, Australia, or New Zealand (hereinafter referred to as "the four advanced countries")
1) who transit through Korea to go to one of the four advanced countries. (i.e Singapore-Korea-US)
2) who stay in one of the four advanced countries and take a direct flight from the country to Korea to go to a country of origin or a third country.(i.e US-Korea-Singapore)
If you are a Chinese group tourist holding a group-tourist visa to Japan and meet certain requirements (e.g. using a travel agency that only attracts Chinese group tourists), you are permitted to enter Korea without a visa.
If you hold an e-visa to Australia and a visa label is attached to your passport, you are permitted to enter Korea without a visa. However, if the label is not on your passport, you are granted no-visa entry only when you depart from Australia and transit through Korea.
If you hold an e-visa to New Zealand and a visa label is attached to your passport, you are permitted to enter Korea without a visa. However, if the label is not on your passport, you are granted no-visa entry only when you depart from New Zealand and transit through Korea.